![Cobb Absorbency Tester](https://d27wgn5g4t3wja.cloudfront.net/img/26cf16b2-d160-dce0-46b3-8c0c49105aca/179396.png)
Cobb Absorbency Tester
SKZ109 - SKZ Industrial Co., Ltd (Ji'nan Qingqiang Technology Co., Ltd.)
The instrument is designed according to GB/T1540-1989, ISO535 (Cobb paper and cardboard absorbency method), which is used to test the absorbency of paper and cardboard, but not applied to valuate the writing capability of paper and cardboard.